div {
  background-color: pink;
}
.zz {
  width: 200px;
  height: 300px;
  background-color: blue;
}
.btn {
  width: 200px;
  height: 300px;
  background-color: blue;
}
p {
  width: 200px;
  height: 300px;
  background-color: aquamarine;
}
